Which term describes an experiment with one dependent variable and one experimental variable

a. controlled experiment

b. blind experiment

c. random experiment

d. physics experiment

Drag each item into the proper state of matter category.

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

Which is an advantage of subdividing science into different areas?